1620960

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{307}}^1$

素因数の和:336

約数の個数: 96

約数和(自身を含む): 5588352

約数和(自身を除く): 3967392

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 220, 240, 264, 307, 330, 352, 440, 480, 528, 614, 660, 880, 921, 1056, 1228, 1320, 1535, 1760, 1842, 2456, 2640, 3070, 3377, 3684, 4605, 4912, 5280, 6140, 6754, 7368, 9210, 9824, 10131, 12280, 13508, 14736, 16885, 18420, 20262, 24560, 27016, 29472, 33770, 36840, 40524, 49120, 50655, 54032, 67540, 73680, 81048, 101310, 108064, 135080, 147360, 162096, 202620, 270160, 324192, 405240, 540320, 810480, 1620960]

約数ペア:

[(1, 1620960), (2, 810480), (3, 540320), (4, 405240), (5, 324192), (6, 270160), (8, 202620), (10, 162096), (11, 147360), (12, 135080), (15, 108064), (16, 101310), (20, 81048), (22, 73680), (24, 67540), (30, 54032), (32, 50655), (33, 49120), (40, 40524), (44, 36840), (48, 33770), (55, 29472), (60, 27016), (66, 24560), (80, 20262), (88, 18420), (96, 16885), (110, 14736), (120, 13508), (132, 12280), (160, 10131), (165, 9824), (176, 9210), (220, 7368), (240, 6754), (264, 6140), (307, 5280), (330, 4912), (352, 4605), (440, 3684), (480, 3377), (528, 3070), (614, 2640), (660, 2456), (880, 1842), (921, 1760), (1056, 1535), (1228, 1320)]